Data Item _chem_comp.pdbx_formal_charge
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General 
- Item name
- _chem_comp.pdbx_formal_charge
- Category name
- chem_comp
- Attribute name
- pdbx_formal_charge
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
- Used in the Chemical Component dictionary
- Yes
Item Description
The net integer charge assigned to this component. This is the
formal charge assignment normally found in chemical diagrams.
Data Type 
- Data type code
- int
- Data type detail
- int item types are the subset of numbers that are the negative or positive integers.
- Primitive data type code
- numb
- Regular expression
- [+-]?[0-9]+
- Default value
- 0